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PIC16F887-I/P
+Lista de MateriaisIC MCU 8BIT 14KB FLASH 40DIP
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FabricanteTecnologia Microchip
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Peça do Fabricante #PIC16F887-I/P
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Ficha Técnica PIC16F887-I/P DataSheet
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Pacote DIP-40
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Especificações
| Atributo | Valor |
| Package | Tube |
| Series | PIC® 16F |
| ProductStatus | Active |
| CoreProcessor | PIC |
| CoreSize | 8-Bit |
| Speed | 20MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 35 |
| ProgramMemorySize | 14KB (8K x 14) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 256 x 8 |
| RAMSize | 368 x 8 |
| Voltage-Supply(Vcc/Vdd) | 2V ~ 5.5V |
| DataConverters | A/D 14x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Through Hole |
| Package/Case | 40-DIP (0.600, 15.24mm) |
Visão Geral
Description
Key features include a 40-pin PDIP package with a 14-bit instruction set, operating up to 20 MHz. It offers 368 bytes of RAM and 256 bytes of EEPROM, along with 8K words of program memory, providing ample space for complex programs. The microcontroller supports 35 I/O pins, which are highly configurable for different functions.
The PIC16F887-I/P includes peripherals like 10-bit ADCs, comparators, PWM, and multiple timers. It also supports communication protocols such as I2C, SPI, and USART, enhancing its connectivity options. Its low power consumption and various power-saving modes make it ideal for battery-powered devices.
This microcontroller is popular among hobbyists and professionals for its ease of use, comprehensive documentation, and compatibility with the MPLAB X IDE, enhancing development and debugging processes. Its affordability and reliability make it a staple in educational and industrial settings.
Equivalent
Features
1. CPU Architecture: It has an 8-bit RISC architecture, offering efficient instruction execution.
2. Memory: The microcontroller includes 14 KB of Flash memory, 368 bytes of RAM, and 256 bytes of EEPROM for non-volatile data storage.
3. I/O Ports: It offers 35 input/output pins, making it suitable for various interfacing requirements.
4. Timers: The device features three timers – Timer0 (8-bit), Timer1 (16-bit), and Timer2 (8-bit).
5. ADC: It has a 10-bit Analog-to-Digital Converter (ADC) with up to 14 channels.
6. Comparators: Two analog comparators are included for signal comparison tasks.
7. Oscillator Options: Supports internal and external oscillators with frequencies up to 20 MHz.
8. Serial Communication: It includes Enhanced Universal Synchronous/Asynchronous Receiver Transmitter (EUSART), I2C, and SPI interfaces.
9. Watchdog Timer: An integrated Watchdog Timer (WDT) for system reliability.
10. Power-Saving: Low Power modes and In-Circuit Serial Programming (ICSP) support.
These features make the PIC16F887-I/P versatile for a wide range of embedded applications.
Pinout
Key functions and features of the PIC16F887-I/P include:
- CPU: 8-bit architecture.
- Program Memory: 14 KB Flash.
- Data Memory: 368 bytes of RAM.
- EEPROM: 256 bytes for data storage.
- I/O Ports: 36 general-purpose input/output pins.
- Timers: Three timers (Timer0, Timer1, Timer2).
- ADC: 14-channel 10-bit Analog-to-Digital Converter.
- Comparators: Two built-in comparators.
- CCP Modules: Two Capture/Compare/PWM modules.
- USART: Universal Synchronous Asynchronous Receiver Transmitter for serial communication.
- SPI/I2C: Supports synchronous serial protocols.
- Enhanced CCP (ECCP): Advanced PWM functionalities.
- Interrupts: Multiple sources for handling events.
- Oscillator Options: Internal or external with frequency up to 20 MHz.
This microcontroller is used in projects requiring moderate processing power and versatile I/O capabilities.
Manufacturer
Microchip is well-known for its PIC (Peripheral Interface Controller) microcontrollers, which are popular for their simplicity and ease of use in embedded systems design. The company emphasizes providing comprehensive development tools, technical support, and resources to facilitate customer innovation and product development. Microchip's portfolio extends beyond microcontrollers to include digital signal controllers, EEPROMs, serial communication devices, and radio frequency solutions, positioning the company as a versatile and important player in the global semiconductor market.
Application
1. Consumer Electronics: For controlling devices like remote controls, alarm systems, and home automation systems.
2. Automotive Systems: Used in sensor interfacing, lighting controls, and small motor control.
3. Industrial Automation: Implemented in process control, data logging, and instrumentation.
4. Embedded Systems: Utilized for prototyping and educational purposes.
5. Communication: Supports protocols like USART for interfacing with other devices.
6. LED and LCD Control: Managing displays in various digital devices.
These applications take advantage of its multiple I/O ports, ADC, and communication interfaces.